Portable evaporative cooler



FIG. 1 is a perspective view of a portable evaporative cooler showing mynew design;

FIG. 2 is a side elevational view thereof; with the view from the otherside being a mirror image thereof;

FIG. 3 is a front elevational view thereof; and,

FIG. 4 is a top plan view thereof.

CLAIM The ornamental design for a portable evaporative cooler, as shownand described.